<!DOCTYPE html>
<html lang="zh-cn">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>实践和练习</title>
    <link rel="stylesheet" href="index.css">
</head>
<body>
    <header>
        <nav>
            <ul>
                <li class="active">首页</li>
                <li>新闻</li>
                <li>其它</li>
            </ul>
        </nav>
    </header>
    <main>
        
    </main>
    <script src="./data/index.js"></script>
</body>
</html>